Finding the Fourth Proportional to 2,477,327.14, 3,715,099.69 and 857,656.18
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Solution
The fourth proportional to 2,477,327.14, 3,715,099.69 and 857,656.18 is: 1,286,175.80
Step by Step Solution
- Step 1: Write the proportion equation
2,477,327.14 : 3,715,099.69 = 857,656.18 : x - Step 2: Convert to fraction form
2,477,327.14/3,715,099.69 = 857,656.18/x - Step 3: Cross multiply
2,477,327.14x = 3,715,099.69 × 857,656.18 - Step 4: Simplify right side
2,477,327.14x = 3,186,278,208,444.58 - Step 5: Solve for x
x = 3,186,278,208,444.58/2,477,327.14 - Step 6: Final answer
x = 1,286,175.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.